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Factory-authorized national distributor of original parts for all Sigma faucets, showers, and accessories — and other fine brands.

Parts for Sigma Bathroom Sink Faucets

Sigma 110 Series

Sigma 120 Series

Sigma 200 Series

Product Categories

Volume Control Cartridges

Thermostatic Shower Cartridges

Miscellaneous Cartridges


Handles and Levers


Handle Base Rings

Rings for Seville Handle

Shower Heads

Shower Wands

Handheld Shower Wall Brackets

Shower Grab Bars

Shower Slidebars



Tub Drains


In-line Shut-Off Valves


Square Tubes

All-Thread Tubes

Stem Adapters

Pointer Assemblies


Parts for Valves

1/2" Thermostatic Valve (No Volume Control)

Simply Safe Thermostatic Valve

Shut-off Valves

Parts for Faucets

Bathroom Sink Faucets

Cold Water Drinking Faucet

Parts for Concealed Shower Valves

1/2" Sigmatherm Thermostatic Shower Valves

3/4" Thermostatic Shower Valve

1" Thermostatic Shower Valve

Parts by Faucet Brand

Shop with Confidence

Elegant Our products feature elegant styling by expert designers.
Precise Engineering Our engineers precisely specify each product.
Expert Craftsmanship Highly-skilled craftsmen, with many years of experience, work to make each product an object of beauty.
Solid Brass Our products are made from premium quality solid-brass components from Italy, Germany, and United States of America.
Precision Our faucets and shower systems feature precisely-machined valves from Germany and France.
Finest Finishes We offer a variety of the finest American metal coatings and hand-polished finishes.
Highest Quality We only sell the highest quality products which are covered by our warranty.
Industry Standards Our products are certified to meet or exceed the following codes and standards: ASME A112.18.1/CSAB 125.1-2011.
Brand New All our products are brand new and covered by our return policy.
Secure Transactions Our website is certified Level 1 PCI DSS compliant. The Payment Card Industry Data Security Standard (PCI DSS) is a security standard for organizations that handle credit and debit card information.
Free Shipping Free shipping on orders over $50.
No Sales Tax No sales sales tax, except in California.
Free Support We are available to assist you with your purchase — and we are here to support you after you receive your product.
100% Satisfaction We are committed to ensuring you are 100% satisfied with our products and service.
Our products are designed, engineered, and built in United States of America.

Need assistance?

Maurice is always ready to help you.

Click to call or email him now.

Finding Parts

We can help you find the parts that you need. Email us a description of your issue, photos of the faucet and part, model name and number, and age of the faucet. Please click to call or email us.

Original Sigma Parts: We offer original, quality Sigma parts for Sigma faucets and shower systems, which are assured to fit and perform like the original parts.